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Technical Data - Siemens 3TK2845 Manual

Safety relays, multifunction device
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Technical Data

3.1
Technical Data
Type
Specifications
EMC
Category according to EN 954-1
Safety Integrity Level (SIL)
Test certifications
Rated insulation voltage U
Rated impulse withstand voltage U
Rated supply voltage U
Operating range
Rated power consumption
Short-circuit protection
Switching frequency z during rated operation
Response time
Release time, (Stop category 0) during
EMERGENCY-STOP
Release time, (Stop category 1) at the safe
outputs during EMERGENCY-STOP
Mains buffering
Recovery time during EMERGENCY-STOP/
power failure
Min. recommended duration of EMERGENCY-
STOP command
Duration of command for START button
Permissible ambient temperature T
operation and storage
Total resistance of sensor circuit R
Total capacity of sensor circuit C
Degree of protection according to EN 60529,
casing/terminals
Shock-hazard protection, DIN VDE 0106/Part
100
Weight
Permissible mounting position
Shock resistance
Table 3-1: Technical Data
3-2
i
imp
s
during
a
SG
SG
3TK2845-.....
EN 60204-1, EN 954-1, IEC 61508
EN 60947-5-1
4
3
TÜV (German Technical Inspectorate)
300 V
4 kV
24 V DC
0.85 to 1.15 U
s
2.5 W
Short-circuit-proof, use fuse links at the
isolated protected outputs: LV type 3NA,
DIAZED type 5SB, NEOZED type 5SE
2000 1/h
max. 60 ms
45 ms
max. 300 seconds (adjustable)
25 ms
min. 200 ms/min. 8 seconds
30 ms
0.2 to 5 seconds
–25 up to +50 °C/–40 up to +80 °C
Max. 250
Max. 500 nF
IP20
Protection against direct contact
0.4 kg
Any
Sine wave 8/10 and 15/5 g/ms
3TK2845 Multifunction Device Manual
GWA 4NEB 926 2087-22 DS 01

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